/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

/*
 * Copyright 2019-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package org.opensearch.performanceanalyzer.rca.scheduler;


import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.opensearch.performanceanalyzer.PerformanceAnalyzerApp;
import org.opensearch.performanceanalyzer.rca.framework.core.Stats;
import org.opensearch.performanceanalyzer.rca.framework.metrics.RcaGraphMetrics;

public class GraphNodeOperations {
    private static final Logger LOG = LogManager.getLogger(GraphNodeOperations.class);

    static void readFromLocal(FlowUnitOperationArgWrapper args) {
        if (Stats.getInstance().isNodeMuted(args.getNode().name())) {
            args.getNode().handleNodeMuted();
            return;
        }
        args.getNode().generateFlowUnitListFromLocal(args);
        args.getNode().persistFlowUnit(args);
        PerformanceAnalyzerApp.RCA_GRAPH_METRICS_AGGREGATOR.updateStat(
                RcaGraphMetrics.NUM_NODES_EXECUTED_LOCALLY, "", 1);
    }

    // This is the abstraction for when the data arrives on the wire from a remote dependency.
    static void readFromWire(FlowUnitOperationArgWrapper args) {
        // flowUnits.forEach(i -> LOG.info("rca: Read from wire: {}", i));
        args.getNode().generateFlowUnitListFromWire(args);
        PerformanceAnalyzerApp.RCA_GRAPH_METRICS_AGGREGATOR.updateStat(
                RcaGraphMetrics.NUM_NODES_EXECUTED_REMOTELY, "", 1);
    }
}
